{
	"name":"ko03210",
	"children":[
	{
		"name":"Class I fusion proteins",
		"children":[
		{
			"name":"Retroviridae",
			"children":[
			{
				"name":"K19287  env, gp160; HIV envelope glycoprotein gp160"
			},
			{
				"name":"K19259  env; Deltaretrovirus envelope glycoprotein gp62"
			}
			]
		},
		{
			"name":"Coronaviridae",
			"children":[
			{
				"name":"K24152  S; SARS coronavirus spike glycoprotein"
			},
			{
				"name":"K24324  S; MERS coronavirus spike glycoprotein"
			},
			{
				"name":"K24325  S; Betacoronavirus (excluding SARS and MERS) spike glycoprotein"
			},
			{
				"name":"K19254  S; Coronaviridae (excluding betacoronavirus) spike glycoprotein"
			}
			]
		},
		{
			"name":"Filoviridae",
			"children":[
			{
				"name":"K24533  GP2; Cuevavirus envelope glycoprotein 2"
			},
			{
				"name":"K24534  GP; Ebolavirus envelope glycoprotein"
			},
			{
				"name":"K24535  GP; Marburgvirus envelope glycoprotein"
			}
			]
		},
		{
			"name":"Paramyxoviridae",
			"children":[
			{
				"name":"K24545  F; Avulavirus fusion glycoprotein F0"
			},
			{
				"name":"K24547  F; Henipavirus fusion glycoprotein F0"
			},
			{
				"name":"K19379  F; Morbillivirus fusion glycoprotein F0"
			},
			{
				"name":"K24548  F; Respirovirus fusion glycoprotein F0"
			},
			{
				"name":"K24549  F; Rubulavirus fusion glycoprotein F0"
			}
			]
		},
		{
			"name":"Pneumoviridae",
			"children":[
			{
				"name":"K19261  F; Pneumoviridae fusion glycoprotein F0"
			}
			]
		},
		{
			"name":"Arenaviridae",
			"children":[
			{
				"name":"K24320  GPC; Old World arenavirus glycoprotein"
			},
			{
				"name":"K24322  GPC; New World clade A arenavirus glycoprotein"
			},
			{
				"name":"K24321  GPC; New World clade B\/D arenavirus glycoprotein"
			},
			{
				"name":"K24323  GPC; New World clade C arenavirus glycoprotein"
			}
			]
		},
		{
			"name":"Orthomyxoviridae",
			"children":[
			{
				"name":"K19251  HA; Influenza A virus hemagglutinin"
			},
			{
				"name":"K25502  HA; Influenza B virus hemagglutinin"
			},
			{
				"name":"K19253  HE, HEF; Influenza C virus hemagglutinin-esterase-fusion glycoprotein [EC:3.1.1.53]"
			}
			]
		},
		{
			"name":"Metazoa",
			"children":[
			{
				"name":"K24395  ERVW-1; syncytin-1"
			},
			{
				"name":"K24396  ERVFRD-1; syncytin-2"
			},
			{
				"name":"K24616  ERVPABLB-1, CAR1; endogenous retrovirus group PABLB member 1 Env polyprotein"
			},
			{
				"name":"K24612  ERVFC1; endogenous retrovirus group FC1 Env polyprotein"
			},
			{
				"name":"K24613  ERVV; endogenous retrovirus group V Env polyprotein"
			},
			{
				"name":"K24614  ERVMER34-1; endogenous retroviral envelope protein HEMO"
			},
			{
				"name":"K24615  ERV3-1; endogenous retrovirus group 3 member 1 Env polyprotein"
			}
			]
		}
		]
	},
	{
		"name":"Class II fusion proteins",
		"children":[
		{
			"name":"Matonaviridae",
			"children":[
			{
				"name":"K24860  p110; Rubivirus structral polyprotein"
			}
			]
		},
		{
			"name":"Togaviridae",
			"children":[
			{
				"name":"K19288  p130; Alphavirus structral polyprotein"
			}
			]
		},
		{
			"name":"Flaviviridae",
			"children":[
			{
				"name":"K25003  E; Flavivirus envelope protein E"
			}
			]
		},
		{
			"name":"Hantaviridae",
			"children":[
			{
				"name":"K24571  GP; Orthohantavirus envelopment polyprotein"
			},
			{
				"name":"K24572  GP; Orthobunyavirus envelopment polyprotein"
			}
			]
		},
		{
			"name":"Nairoviridae",
			"children":[
			{
				"name":"K24573  GP; Orthonairovirus envelopment polyprotein"
			}
			]
		},
		{
			"name":"Phenuiviridae",
			"children":[
			{
				"name":"K24859  GP; Phenuiviridae envelopment polyprotein"
			}
			]
		},
		{
			"name":"Metazoa",
			"children":[
			{
				"name":"K24617  EFF-1; eff-1"
			},
			{
				"name":"K24618  AFF-1; cell fusion protein aff-1"
			}
			]
		}
		]
	},
	{
		"name":"Class III fusion proteins",
		"children":[
		{
			"name":"Rhabdoviridae",
			"children":[
			{
				"name":"K24588  G; Ephemerovirus glycoprotein"
			},
			{
				"name":"K24589  G; Lyssavirus glycoprotein"
			},
			{
				"name":"K24590  G; Vesiculovirus glycoprotein"
			}
			]
		},
		{
			"name":"Orthomyxoviridae",
			"children":[
			{
				"name":"K24591  GP; Thogotovirus envelope glycoprotein"
			}
			]
		},
		{
			"name":"Herpesviridae",
			"children":[
			{
				"name":"K19255  gB; Herpesviridae envelope glycoprotein B"
			},
			{
				"name":"K19264  gD; Simplexvirus envelope glycoprotein D"
			},
			{
				"name":"K19434  gH, UL22; Simplexvirus envelope glycoprotein H"
			},
			{
				"name":"K19435  gL, UL1; Simplexvirus envelope glycoprotein L"
			},
			{
				"name":"K24585  BZLF2; Lymphocryptovirus glycoprotein 42"
			},
			{
				"name":"K24586  A7; Macavirus C-type lectin protein A7"
			},
			{
				"name":"K22773  gB, UL55; Betaherpesvirinae envelope glycoprotein B"
			},
			{
				"name":"K22777  gH, UL75; Cytomegalovirus envelope glycoprotein H"
			},
			{
				"name":"K22778  gL, UL115; Cytomegalovirus envelope glycoprotein L"
			}
			]
		},
		{
			"name":"Baculoviridae",
			"children":[
			{
				"name":"K24587  GP64; Alphabaculovirus major envelope glycoprotein"
			}
			]
		}
		]
	},
	{
		"name":"Class IV fusion proteins",
		"children":[
		{
			"name":"Reoviridae",
			"children":[
			{
				"name":"K24592  NSP1-1; Rotavirus nonstructural protein 1-1"
			},
			{
				"name":"K24593  p14; Orthoreovirus FAST protein"
			}
			]
		}
		]
	},
	{
		"name":"Unclassified viral fusion proteins",
		"children":[
		{
			"name":"Hepadnaviridae",
			"children":[
			{
				"name":"K23128  S; Orthohepadnavirus large envelope protein"
			}
			]
		},
		{
			"name":"Reoviridae",
			"children":[
			{
				"name":"K19249  VP4; Rotavirus outer capsid protein VP4"
			},
			{
				"name":"K24596  VP7; Rotavirus outer capsid protein VP7"
			},
			{
				"name":"K24597  VP6; Rotavirus inner capsid protein VP6"
			},
			{
				"name":"K24598  VP2; Rotavirus core capsid protein VP2"
			}
			]
		},
		{
			"name":"Flaviviridae",
			"children":[
			{
				"name":"K24861  E1; Hepatitis C virus envelope glycoprotein E1"
			}
			]
		},
		{
			"name":"Poxviridae",
			"children":[
			{
				"name":"K24599  HA; Orthopoxvirus hemagglutinin"
			},
			{
				"name":"K24600  A21L; Orthopoxvirus virion membrane protein A21"
			},
			{
				"name":"K21529  A28L; Orthopoxvirus envelope protein A28"
			},
			{
				"name":"K24601  F9; Orthopoxvirus protein F9"
			},
			{
				"name":"K24602  G3L; Orthopoxvirus protein G3"
			},
			{
				"name":"K24603  G9R; Orthopoxvirus myristoylated protein G9"
			},
			{
				"name":"K24604  H2R; Orthopoxvirus late protein H2"
			},
			{
				"name":"K24605  I2L; Orthopoxvirus protein I2"
			},
			{
				"name":"K24606  J5L, L5L; Orthopoxvirus protein J5"
			},
			{
				"name":"K24607  L1R; Orthopoxvirus protein L1"
			},
			{
				"name":"K24608  L5R; Orthopoxvirus protein L5"
			}
			]
		}
		]
	}
	]
}